lib/dijit/form/NumberTextBox.js

   1 /*
   2         Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
   3         Available via Academic Free License >= 2.1 OR the modified BSD license.
   4         see: http://dojotoolkit.org/license for details
   5 */
   6
   7
   8 if(!dojo._hasResource["dijit.form.NumberTextBox"]){
   9 dojo._hasResource["dijit.form.NumberTextBox"]=true;
  10 dojo.provide("dijit.form.NumberTextBox");
  11 dojo.require("dijit.form.ValidationTextBox");
  12 dojo.require("dojo.number");
  13 dojo.declare("dijit.form.NumberTextBoxMixin",null,{regExpGen:dojo.number.regexp,value:NaN,editOptions:{pattern:"#.######"},_formatter:dojo.number.format,_setConstraintsAttr:function(_1){
  14 var _2=typeof _1.places=="number"?_1.places:0;
  15 if(_2){
  16 _2++;
  17 }
  18 if(typeof _1.max!="number"){
  19 _1.max=9*Math.pow(10,15-_2);
  20 }
  21 if(typeof _1.min!="number"){
  22 _1.min=-9*Math.pow(10,15-_2);
  23 }
  24 this.inherited(arguments,[_1]);
  25 if(this.focusNode&&this.focusNode.value&&!isNaN(this.value)){
  26 this.set("value",this.value);
  27 }
  28 },_onFocus:function(){
  29 if(this.disabled){
  30 return;
  31 }
  32 var _3=this.get("value");
  33 if(typeof _3=="number"&&!isNaN(_3)){
  34 var _4=this.format(_3,this.constraints);
  35 if(_4!==undefined){
  36 this.textbox.value=_4;
  37 }
  38 }
  39 this.inherited(arguments);
  40 },format:function(_5,_6){
  41 var _7=String(_5);
  42 if(typeof _5!="number"){
  43 return _7;
  44 }
  45 if(isNaN(_5)){
  46 return "";
  47 }
  48 if(!("rangeCheck" in this&&this.rangeCheck(_5,_6))&&_6.exponent!==false&&/\de[-+]?\d/i.test(_7)){
  49 return _7;
  50 }
  51 if(this.editOptions&&this._focused){
  52 _6=dojo.mixin({},_6,this.editOptions);
  53 }
  54 return this._formatter(_5,_6);
  55 },parse:dojo.number.parse,_getDisplayedValueAttr:function(){
  56 var v=this.inherited(arguments);
  57 return isNaN(v)?this.textbox.value:v;
  58 },filter:function(_8){
  59 return (_8===null||_8===""||_8===undefined)?NaN:this.inherited(arguments);
  60 },serialize:function(_9,_a){
  61 return (typeof _9!="number"||isNaN(_9))?"":this.inherited(arguments);
  62 },_setValueAttr:function(_b,_c,_d){
  63 if(_b!==undefined&&_d===undefined){
  64 _d=String(_b);
  65 if(typeof _b=="number"){
  66 if(isNaN(_b)){
  67 _d="";
  68 }else{
  69 if(("rangeCheck" in this&&this.rangeCheck(_b,this.constraints))||this.constraints.exponent===false||!/\de[-+]?\d/i.test(_d)){
  70 _d=undefined;
  71 }
  72 }
  73 }else{
  74 if(!_b){
  75 _d="";
  76 _b=NaN;
  77 }else{
  78 _b=undefined;
  79 }
  80 }
  81 }
  82 this.inherited(arguments,[_b,_c,_d]);
  83 },_getValueAttr:function(){
  84 var v=this.inherited(arguments);
  85 if(isNaN(v)&&this.textbox.value!==""){
  86 if(this.constraints.exponent!==false&&/\de[-+]?\d/i.test(this.textbox.value)&&(new RegExp("^"+dojo.number._realNumberRegexp(dojo.mixin({},this.constraints))+"$").test(this.textbox.value))){
  87 var n=Number(this.textbox.value);
  88 return isNaN(n)?undefined:n;
  89 }else{
  90 return undefined;
  91 }
  92 }else{
  93 return v;
  94 }
  95 },isValid:function(_e){
  96 if(!this._focused||this._isEmpty(this.textbox.value)){
  97 return this.inherited(arguments);
  98 }else{
  99 var v=this.get("value");
 100 if(!isNaN(v)&&this.rangeCheck(v,this.constraints)){
 101 if(this.constraints.exponent!==false&&/\de[-+]?\d/i.test(this.textbox.value)){
 102 return true;
 103 }else{
 104 return this.inherited(arguments);
 105 }
 106 }else{
 107 return false;
 108 }
 109 }
 110 }});
 111 dojo.declare("dijit.form.NumberTextBox",[dijit.form.RangeBoundTextBox,dijit.form.NumberTextBoxMixin],{});
 112 }